When to extend timeline Consider using beyond 30 days when: Peptide is very expensive (TB-500, pharmaceutical GLP-1s) You're close to finishing vial (only 2-3 doses remain) Peptide appears perfect (clear, no smell, stored optimally) You're using for non-critical purpose (anti-aging vs acute injury) Financial hardship makes wasting difficult Maximum extension: 45 days for most stable peptides (BPC-157, TB-500, semaglutide)
You should do this quickly, but without great force
But B12 injections arent just a one-and-done thing
However, its broader regulatory status is complex - FDA has raised regulatory and safety concerns regarding certain BPC-157-related bulk substances used in compounding contexts, and classifications may vary by use, jurisdiction, and product category
Whenever I needed medication, she sent the prescription with impressive speed, which makes a huge difference